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| 1. | Cryptozoologists are especially proud of the catch in1938 of a coelacanth, an archaic-looking species of fish that had been thought to have gone extinct in the Cretaceous. |
| 令未知生物学家尤其骄傲的是1938年捕捉到的腔棘鱼，牠是一种样貌古老的鱼类，原先认为在白垩纪便已灭绝。 |
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| 2. | The prints are believed to have been made during the Cretaceous period of the Mesozoic Era, Kim said in a statement. |
| 这些足迹被认为是在中生代白垩纪时期由当时鸟类留下的。 |
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| 3. | fish thought to have been extinct since the Cretaceous Period but found in 1938 off the coast of Africa. |
| 被认为是白垩纪时期现以灭绝的鱼，直到1938年在远离非洲海岸发现。 |
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| 4. | large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; Upper Cretaceous; North America. |
| 大型食肉两足恐龙，巨大的牙齿上有刀一样的锯齿；可能算是食腐动物更胜于一个主动的食肉动物；上白垩纪；北美洲。 |
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| 5. | The extension and contraction rate of the faulted basin in Early Cretaceous have been estimated. |
| ⑷范?嗽绨综咽涝缙诙舷菖璧氐纳煺购褪账跛俾省 |
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| 6. | Such grains have been reported in several end Cretaceous impact sites around the world as well. |
| 这种颗粒在其他好几个白垩纪末期遗址也发现过。 |
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| 7. | One of the most fascinating is whether they might have survived beyond the catastrophe that killed off the dinosaurs in other parts of the world at the end of the Cretaceous period. |
| 下面是最吸引人的问题之一：白垩纪结束时发生大灾难，世界上其他地区的恐龙全都死于灾难中，而北极的恐龙是否可能存活下来？ |
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